PacifiCorp East

Balancing Authority Summary Information

PacifiCorp East is ranked #18 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing Authority	PacifiCorp East
States	Colorado Idaho Montana Utah Wyoming
Last Update	Nov 2025
Annual Generation	61.1 TWh
Power Plants	216
Utilities	125
Ranked #18 out of 65 in terms of net annual generation
Ranked #9 out of 32 in terms of annual generation from coal
Power Plant Types	Coal \| 45% Wind \| 22% Natural Gas \| 17.9% Solar \| 11.4% Water \| 2% Other Fuel \| 1.8%

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Daily Net Generation for PacifiCorp East for the past 3 Years

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Causey	Weber Basin Water Conserv Dist	South Fork, UT	5 GWh	Dec 1997	Dec 2024	Water
Wanship	Weber Basin Water Conserv Dist	Wanship, UT	9 GWh	Jul 1958	Dec 2024	Water
Gateway	Weber Basin Water Conserv Dist	Mountain Green, UT	15 GWh	Jul 1958	Dec 2024	Water
Quail Creek Hydro Plant #1	Washington Cnty Wtr Consv Dist	Hurricane, UT	9 GWh	May 1985	Sep 2025	Water
Salt Palace Solar Gen Plant	Wasatch View Solar LLC	Salt Lake City, UT	1 GWh	Apr 2012	Dec 2024	Solar
Central Energy Plant USU	Utah State University	Logan, UT	21 GWh	Jul 2004	Sep 2025	Natural Gas
Provo Power Plant	Utah Municipal Power Agency	Provo, UT	5 GWh	Dec 2017	Dec 2024	Natural Gas
Spanish Fork Community Solar	Utah Municipal Power Agency	Spanish Fork, UT	7 GWh	Jun 2021	Dec 2024	Solar
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	452 GWh	Sep 2001	Sep 2025	Natural Gas
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	875 GWh	May 2004	Sep 2025	Natural Gas
Veyo Heat Recovery Project	Utah Associated Mun Power Sys	Gunlock, UT	39 GWh	Apr 2016	Dec 2024	Waste Heat
US Magnesium	US Magnesium	Rowley, UT	82 MWh	Dec 1971	Sep 2024	Natural Gas
TransAlta Wyoming Wind	TransAlta Wyoming Wind LLC	Evanston, WY	319 GWh	Nov 2003	Dec 2024	Wind
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	58 GWh	Mar 2013	Dec 2024	Geothermal
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	47 GWh	Jul 2008	Sep 2025	Natural Gas
Tesoro SLC Cogeneration Plant	Tesoro Refng Marketing Co Mntn Region	Salt Lake City, UT	200 GWh	Jun 2004	Sep 2025	Natural Gas : 98.9% Other Gas : 1.1%
General Chemical	Tata Chemicals Partners	Green River, WY	201 GWh	Apr 1968	Sep 2025	Bituminous Coal : 75.6% Natural Gas : 24.4%
Sunnyside Cogen Associates	Sunnyside Cogeneration Assoc	Sunnyside, UT	324 GWh	Jan 1993	Aug 2025	Waste/Other Coal : 99.3% Distillate Fuel Oil : 0.7%
Fiddler's Canyon 3	SunE Solar XVII Project 3, LLC	Cedar City, UT	7 GWh	Nov 2015	Dec 2024	Solar
Fiddler's Canyon #2	SunE Solar XVII Project 2, LLC	Cedar City, UT	7 GWh	Aug 2015	Dec 2024	Solar
Fiddler's Canyon #1	SunE Solar XVII Project 1, LLC	Cedar City, UT	7 GWh	Aug 2015	Dec 2024	Solar
Milford 2	SunE DB24 LLC	Milford, UT	7 GWh	Nov 2015	Dec 2024	Solar
Spanish Fork	Strawberry Water Users Assn	Spanish Fork, UT	14 GWh	Sep 1937	Dec 2024	Water
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	47 GWh	Jun 2008	Sep 2025	Wind
Snowbird Power Plant	Snowbird Corporation	Snowbird, UT	15 GWh	Nov 1986	Dec 2024	Natural Gas
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	100 GWh	Jul 1986	Sep 2025	Other Fuel : 89.6% Natural Gas : 10.4%
Sigurd Solar LLC	Sigurd Solar LLC	Sigurd, UT	199 GWh	Apr 2021	Sep 2025	Solar
Garland Canal Power Plant	Shoshone Irrigation District	Powell, WY	9 GWh	Aug 1983	Sep 2025	Water
Rocket Solar, LLC	Rocket Solar, LLC	Corinne, UT	210 GWh	Jan 2024	Sep 2025	Solar
Meadow Creek Project Company	Ridgeline Energy LLC	Idaho Falls, ID	325 GWh	Nov 2012	Dec 2024	Wind
South Milford Solar Plant	REUT Origination, LLC	Milford, UT	7 GWh	Feb 2015	Dec 2024	Solar
Quichapa 3	Quichapa 3 LLC	Cedar City, UT	7 GWh	Nov 2016	Dec 2024	Solar
Quichapa 2	Quichapa 2 LLC	Cedar City, UT	6 GWh	Nov 2016	Dec 2024	Solar
Quichapa 1	Quichapa 1 LLC	Cedar City, UT	7 GWh	Nov 2016	Dec 2024	Solar
Power County Wind Park South	Power County Wind Park South LLC	American Falls, ID	53 GWh	Nov 2011	Dec 2024	Wind
Power County Wind Park North	Power County Wind Park North LLC	American Falls, ID	61 GWh	Nov 2011	Dec 2024	Wind
Payson	Payson City Corporation	Payson, UT	4 MWh	May 1988	Dec 2024	Natural Gas : 95.9% Distillate Fuel Oil : 4.1%
Pavant Solar II LLC	Pavant Solar II LLC	Fillmore, UT	80 GWh	Oct 2016	Dec 2024	Solar
Foote Creek I	PacifiCorp	McFadden, WY	216 GWh	Mar 1999	Dec 2023	Wind
Foote Creek III	PacifiCorp	McFadden, WY	15 GWh	May 1999	Dec 2023	Wind
Foote Creek IV	PacifiCorp	Rock River, WY	12 GWh	Jul 2000	Dec 2023	Wind
Foote Creek Rim	PacifiCorp	McFadden, WY	510 GWh	Nov 2024	Sep 2025	Wind
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Sep 2025	Natural Gas
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Sep 2025	Natural Gas
Glenrock	PacifiCorp	Glenrock, WY	401 GWh	Nov 2008	Dec 2024	Wind
Rolling Hills	PacifiCorp	Glenrock, WY	245 GWh	Dec 2008	Dec 2024	Wind
Seven Mile Hill	PacifiCorp	Medicine Bow, WY	400 GWh	Nov 2008	Dec 2024	Wind
McFadden Ridge	PacifiCorp	Rock River, WY	84 GWh	Sep 2009	Dec 2024	Wind
High Plains	PacifiCorp	Rock River, WY	274 GWh	Aug 2009	Dec 2024	Wind
Dunlap	PacifiCorp	Medicine Bow, WY	366 GWh	Sep 2010	Dec 2024	Wind
Blundell	PacifiCorp	Milford, UT	272 GWh	Jun 1984	Dec 2024	Geothermal
Cedar Springs II	PacifiCorp	Douglas, WY	611 GWh	Nov 2020	Sep 2025	Wind
Pryor Mountain Wind	PacifiCorp	Bridger, MT	753 GWh	Mar 2021	Sep 2025	Wind
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Sep 2025	Wind
Ekola Flats	PacifiCorp	Hanna, WY	697 GWh	Nov 2020	Sep 2025	Wind
Granite	PacifiCorp	Salt lake City, UT	5 GWh	Jul 1896	Dec 2024	Water
Ashton	PacifiCorp	Ashton, ID	33 GWh	Jun 1917	Dec 2024	Water
Big Fork	PacifiCorp	Big Fork, MT	21 GWh	Jun 1910	Dec 2024	Water
Hunter	PacifiCorp	Castle Dale, UT	7 TWh	May 1978	Sep 2025	Bituminous Coal : 99.8%
Wyodak	PacifiCorp	Gillette, WY	2 TWh	Aug 1978	Sep 2025	Subbituminous Coal : 99.9%
Grace	PacifiCorp	Grace, ID	88 GWh	Jun 1923	Dec 2024	Water
Naughton	PacifiCorp	Kemmerer, WY	2 TWh	Apr 1963	Sep 2025	Subbituminous Coal : 66.9% Natural Gas : 33.1%
Dave Johnston	PacifiCorp	Glen Rock, WY	5 TWh	Jan 1959	Sep 2025	Subbituminous Coal : 99.9%
Oneida	PacifiCorp	Riverdale, ID	42 GWh	Jun 1915	Dec 2024	Water
Soda	PacifiCorp	Soda Springs, ID	19 GWh	Jun 1924	Dec 2024	Water
Last Chance	PacifiCorp	Grace, ID	4 GWh	Jan 1984	Dec 2024	Water
Pioneer	PacifiCorp	Ogden, UT	18 GWh	May 1910	Dec 2024	Water
Gadsby	PacifiCorp	Salt Lake City, UT	281 GWh	Aug 1951	Sep 2025	Natural Gas
Cutler Hydro	PacifiCorp	Collinston, UT	87 GWh	Jun 1927	Dec 2024	Water
Stairs	PacifiCorp	Salt Lake City, UT	3 GWh	Jun 1912	Dec 2024	Water
Jim Bridger	PacifiCorp	Point of Rocks, WY	8 TWh	Oct 1974	Sep 2025	Subbituminous Coal : 60.6% Natural Gas : 39.3%
Huntington	PacifiCorp	Huntington, UT	4 TWh	Jun 1974	Sep 2025	Bituminous Coal : 99.9%
Cove Fort	Ormat Cove Fort LLC	Cove Fort, UT	121 GWh	Nov 2013	Dec 2024	Geothermal
Three Peaks Power	Onward Energy	Cedar City, UT	226 GWh	Nov 2016	Sep 2025	Solar
Pavant Solar, LLC	Onward Energy	Fillmore, UT	114 GWh	Nov 2015	Sep 2025	Solar
Sweetwater Solar	Onward Energy	Green River, WY	173 GWh	Nov 2018	Sep 2025	Solar
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	191 GWh	Mar 2023	Sep 2025	Solar
Salt Lake Energy Systems	NextEra Renewable Fuels, LLC	Salt Lake City, UT	24 GWh	May 2006	Dec 2024	Landfill Gas
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	131 GWh	Jun 2008	Sep 2025	Wind
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	160 GWh	Aug 2008	Sep 2025	Wind
Utah Red Hills Renewable Energy Park	MN8 Energy LLC	Parowan, UT	209 GWh	Nov 2015	Dec 2024	Solar
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	11 GWh	Nov 1986	Dec 2024	Water
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	262 GWh	Oct 2020	Sep 2025	Solar
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	7 GWh	Mar 1993	Apr 2024	Water
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	9 GWh	Apr 2011	Dec 2024	Other Biomass Gas
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	160 GWh	Dec 1942	Sep 2025	Waste Heat : 76.4% Natural Gas : 23.6%
Copperton Solar Plant No. 1	Kennecott Utah Copper	Bingham Canyon, UT	648 MWh	Oct 2024	Dec 2024	Solar
James W. Broderick Hydropower Plant	James W. Broderick Hydropower Plant	Pueblo, CO	21 GWh	Apr 2019	Dec 2023	Water
Pavant Solar III	Invenergy Services LLC	Filmore, UT	44 GWh	Nov 2016	Dec 2024	Solar
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	164 GWh	Jan 2006	Dec 2024	Wind
Hurricane City Power	Hurricane City Power	Hurricane, UT	7 GWh	Nov 1999	Dec 2024	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Hunter Solar LLC (UT)	Hunter Solar LLC	Clawson, UT	265 GWh	Feb 2021	Sep 2025	Solar
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	197 GWh	Apr 2024	Sep 2025	Solar
Hornshadow Solar, LLC	Hornshadow Solar, LLC	Castle Dale, UT	107 GWh	-	Sep 2025	Solar
Hornshadow Solar II, LLC	Hornshadow Solar II, LLC	Castle Dale, UT	146 GWh	-	Sep 2025	Solar
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	7 GWh	Dec 1924	Jun 2025	Natural Gas
Lake Creek Dam	Heber Light & Power Company	Heber City, UT	3 GWh	Apr 1981	Dec 2024	Water
Snake Creek	Heber Light & Power Company	Midway, UT	6 GWh	Jun 1910	Dec 2024	Water
Heber City	Heber Light & Power Company	Heber City, UT	28 GWh	Nov 1990	Dec 2024	Natural Gas
Graphite Solar I	Greenbacker Renewable Energy Corporation	Wellington, UT	195 GWh	May 2022	Sep 2025	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Arizona Public Service Company	23.9 TWh	92
#34	Idaho Power Company	15.2 TWh	168
#22	Nevada Power Company	37.2 TWh	139
#31	NorthWestern Corporation	18.4 TWh	69
#21	Public Service Company of Colorado	47.2 TWh	210
#35	Public Service Company of New Mexico	14.9 TWh	116
#53	PUD No. 1 of Douglas County	3.7 TWh	3
#39	Western Area Power Administration - Desert Southwest Region	9.8 TWh	33
#23	Western Area Power Administration - Rocky Mountain Region	35.5 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	449.4 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#12	New York Independent System Operator	131.6 TWh	1,211
#13	Duke Energy Carolinas	112.5 TWh	565
#15	ISO New England	105.5 TWh	1,577
#16	Bonneville Power Administration	80.5 TWh	163
#17	Duke Energy Progress East	64.3 TWh	559
#18	PacifiCorp East	61.1 TWh	216
#19	Salt River Project Agricultural Improvement and Power District	60.0 TWh	48
#20	Duke Energy Florida, Inc.	47.4 TWh	95
#21	Public Service Company of Colorado	47.2 TWh	210
#22	Nevada Power Company	37.2 TWh	139